Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. O Gregory Zazulak, MD

Individual provider Ophthalmology Physician · NPI 1902986938

Dr. O Gregory Zazulak, MD is an Ophthalmology in Rochester, New York. Graduated from State University of New York at Buffalo School of Medicine in 1988, 38 years ago. Accepts Medicare assignment. Licensed in New York.

Years since qualifying
38
Trained at
State University of New York at Buffalo School of Medicine
Licensed in
NY
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

890 Westfall Rd Ste E
Rochester, NY 14618
Phone: (585) 473-6700
Fax: (585) 473-1497
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 1788711 (NY)

Record details

NPI number1902986938
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 16, 2006
Last updated in NPPESJune 22, 2010

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPHTHALMOLOGY
Medical schoolSTATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE
Graduated 1988 (38 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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